18752445

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8171}}^1$

素因数の和:8202

約数の個数: 32

約数和(自身を含む): 35303040

約数和(自身を除く): 16550595

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 8171, 24513, 40855, 73539, 122565, 138907, 220617, 367695, 416721, 694535, 1103085, 1250163, 2083605, 3750489, 6250815, 18752445]

約数ペア:

[(1, 18752445), (3, 6250815), (5, 3750489), (9, 2083605), (15, 1250163), (17, 1103085), (27, 694535), (45, 416721), (51, 367695), (85, 220617), (135, 138907), (153, 122565), (255, 73539), (459, 40855), (765, 24513), (2295, 8171)]